Why are Nyquist equation a straight line for some materials and an incomplete semicircle for other materials?

19 June 2014 1 2K Report

Semiconductors

According to the attached Master degree dissertation (Cf. pages 20+ with illustrations and relevant references), incorporation of nitrogen into CNTs can occur in the following bonding configurations: (a) pyridinic-like sp2 hybridized 6-fold ring arrangement, (b) pyrrolic-like sp2 hybridized 5-fold ring arrangement, and (c) a quaternary substitutional, sp3 hybridized 6-fold ring arrangement.

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